紫外分光光度法测定酞霜中水杨酸苯酯的含量

Determination of Phenyl salicylate in Cream Titanium by UV Spectrophotometry

目的：建立测定钛霜中水杨酸苯酯含量的方法。方法采用紫外分光光度法测定水杨酸苯酯的含量。结果测定的线性范围为5～30μg/ml（R=0.9999）；方法的平均回收率为101.04%，RSD=0.51%。结论紫外分光光度法用于测定钛霜中水杨酸苯酯的含量，方法可靠，简便易行。

Objective To establish a method for the determination of phenyl salicylate in Cream Titanium.Methods UV spectrophotometry was used to determine the Phenyl salicylate.Results The linear range is 5-30μg/ml （R = 0.9999）, the average recovery was 101.04%, RSD=0.51%.Conclusions The method of UV spectrophotometry for determination of phenyl salicylate in Cream Titanium is reliable and simple.